1/* These routines may be quite inefficient, but it's used only to emulate old
2 * standards. */
3
4#ifndef EMULATE_JISX0213_2000_ENCODE_INVALID
5#  define EMULATE_JISX0213_2000_ENCODE_INVALID 1
6#endif
7
8#define EMULATE_JISX0213_2000_ENCODE_BMP(assi, c)                       \
9    if (config == (void *)2000 && (                                     \
10                    (c) == 0x9B1C || (c) == 0x4FF1 ||                   \
11                    (c) == 0x525D || (c) == 0x541E ||                   \
12                    (c) == 0x5653 || (c) == 0x59F8 ||                   \
13                    (c) == 0x5C5B || (c) == 0x5E77 ||                   \
14                    (c) == 0x7626 || (c) == 0x7E6B)) {                  \
15        return EMULATE_JISX0213_2000_ENCODE_INVALID;                    \
16    }                                                                   \
17    else if (config == (void *)2000 && (c) == 0x9B1D) {                 \
18        (assi) = 0x8000 | 0x7d3b;                                       \
19    }
20
21#define EMULATE_JISX0213_2000_ENCODE_EMP(assi, c)                       \
22    if (config == (void *)2000 && (c) == 0x20B9F) {                     \
23        return EMULATE_JISX0213_2000_ENCODE_INVALID;                    \
24    }
25
26#ifndef EMULATE_JISX0213_2000_DECODE_INVALID
27#  define EMULATE_JISX0213_2000_DECODE_INVALID 2
28#endif
29
30#define EMULATE_JISX0213_2000_DECODE_PLANE1(assi, c1, c2)               \
31    if (config == (void *)2000 &&                                       \
32                    (((c1) == 0x2E && (c2) == 0x21) ||                  \
33                     ((c1) == 0x2F && (c2) == 0x7E) ||                  \
34                     ((c1) == 0x4F && (c2) == 0x54) ||                  \
35                     ((c1) == 0x4F && (c2) == 0x7E) ||                  \
36                     ((c1) == 0x74 && (c2) == 0x27) ||                  \
37                     ((c1) == 0x7E && (c2) == 0x7A) ||                  \
38                     ((c1) == 0x7E && (c2) == 0x7B) ||                  \
39                     ((c1) == 0x7E && (c2) == 0x7C) ||                  \
40                     ((c1) == 0x7E && (c2) == 0x7D) ||                  \
41                     ((c1) == 0x7E && (c2) == 0x7E))) {                 \
42        return EMULATE_JISX0213_2000_DECODE_INVALID;                    \
43    }
44
45#define EMULATE_JISX0213_2000_DECODE_PLANE2(writer, c1, c2)             \
46    if (config == (void *)2000 && (c1) == 0x7D && (c2) == 0x3B) {       \
47        OUTCHAR(0x9B1D);                                                \
48    }
49
50#define EMULATE_JISX0213_2000_DECODE_PLANE2_CHAR(assi, c1, c2)          \
51    if (config == (void *)2000 && (c1) == 0x7D && (c2) == 0x3B) {       \
52        (assi) = 0x9B1D;                                                \
53    }
54
55